As you might already know, Runlevels are replaced with Systemd targets in many recent Linux distributions like RHEL 7 and Ubuntu 16.04 LTS. For more details about runlevels and systemd target, refer this guide. In...

A runlevel is one of the modes that a Unix-based operating system will run in. In Linux Kernel, there are 7 runlevels exists, starting from 0 to 6. The system can be booted into only one runlevel at...

As a Linux administrator, sometimes, you might be wondering whether you are working on a physical or virtual machine. Most of the time, you will be accessing and managing your servers remotely. You will not always have...

Sometimes, I configure my tablet PC as wifi hotspot to use Internet in my Arch linux desktop. Yesterday, I messed up with wireless network card’s settings, and my hotspot didn’t work. I was able to connect...

This brief tutorial describes how to configure static and dynamic IP address in Arch Linux and its derivatives like Antergos and Manjaro Linux etc. First, we will see how to configure static IP address. Configure...